PMC:7283670 / 17470-17473
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T58341","span":{"begin":0,"end":3},"obj":"http://purl.obolibrary.org/obo/CLO_0001562"},{"id":"T30040","span":{"begin":0,"end":3},"obj":"http://purl.obolibrary.org/obo/CLO_0001563"}],"text":"a 2"}